ISP Medium No. 7 also cited as Tyrosine Agar is supplied by the company, HIMEDIA.

ISP Medium No. 7serves as a medium for being of utilityas per specified by InternationalStreptomycesProject. ISP Medium No. 7 contributes in isolation and characterization ofStreptomycesspecies

Product specifications:

• Catalog number:M362-500G
• Brand: HIMEDIA
• Quantity/unit: Pack of 500g

Product features:

• Appearance:Cream to yellow homogeneous free flowing powder
• Gelling: Firm, comparable with 2.0% agar gel.
• Colour and Clarity: Yellow coloured, clear to slightly opalescent gel forms in Petri plates
• Reaction: Reaction of 2.37% w/v aqueous solution containing 1.5% glycerol at 25C. pH : 7.30.1
• pH: 7.20-7.40
• Cultural Response Cultural characteristics observed after an incubation at 25-30C for 48-72 hours.(Tyrosine hydrolysis is observed upto 3 weeks)